/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package servlet;

import entity.structure.Device;
import entity.support.Obj;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import redis.manage.MRedis;
import redis.manage.MRedisPool;
import redis.pipe.MPipe;

/**
 *
 * @author Administrator
 */
public class ex2 extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ex2</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet ex2 at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException 
    {
         try
         {
             MPipe m=new MPipe();
             m.work("src/java/conf/redis/mpipe-conf.xml");
             MRedis a=MRedisPool.getMRedis();
             a.select(Device.class, "*");
             List<Obj> list=a.select(Device.class, "*");
         }
         catch(Exception e)
         {
             e.printStackTrace();
         }
         try (PrintWriter out = response.getWriter())
         {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ex2</title>");            
            out.println("</head>");
            out.println("<body>"); 
            out.println("</body>");
            out.println("</html>");
        }
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException
    {
         MPipe m=new MPipe();
         m.work("src/java/conf/redis/mpipe-conf.xml");
         MRedis mr=MRedisPool.getMRedis();
         List<Obj> list=mr.select(Device.class, "*");
         try (PrintWriter out = response.getWriter())
         {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ex2</title>");            
            out.println("</head>");
            out.println("<body>");
            list.forEach((o) -> 
            {
                out.println("<h1>" +o+ "</h1>");
             });
            out.println("</body>");
            out.println("</html>");
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
